Results 21 to 30 of about 1,165 (128)

Soluble SORL1 in cerebrospinal fluid as a marker for functional impact of rare SORL1 variants

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract INTRODUCTION The sortilin‐related receptor (SORL1) directs APP and Aβ trafficking within the retromer pathway. Cleavage at the cell surface releases soluble SORL1 (sSORL1) into cerebrospinal fluid (CSF). We examined whether CSF‐sSORL1 can serve as an in vivo marker of genetically impaired SORL1.
Matthijs W. J. de Waal   +24 more
wiley   +1 more source

Locus coeruleus‐entorhinal cortex tract integrity is linked to plasma tau and glial fibrillary acidic protein

open access: yesAlzheimer's &Dementia, Volume 21, Issue 12, December 2025.
Abstract INTRODUCTION Pretangle tau inclusions from the locus coeruleus (LC) are hypothesized to propagate to the entorhinal cortex (EC) via neuron‐to‐neuron transmission along its projections. The lower integrity of the LC‐EC pathway accompanying Alzheimer's disease (AD) pathology is supported by post mortem studies, but in vivo evidence remains ...
Yuliya Patsyuk   +10 more
wiley   +1 more source

NUTRIÇÃO E DOENÇA DE ALZHEIMER: BREVE REVISÃO

open access: yesRevista UniVap, 2020
A doença de Alzheimer (DA) é uma doença degenerativa, caracterizada por perdas nas funções cognitivas que afetam linguagem, memória, coordenação e atenção. É a demência mais incidente em idosos, acometendo 50-70% dessa população.
Elizabeth Maria Coppola Campos   +6 more
doaj  

Detection of TDP‐43 seeds in CSF of presymptomatic and symptomatic genetic FTD/ALS

open access: yesAlzheimer's &Dementia, Volume 21, Issue 12, December 2025.
Abstract INTRODUCTION Seed amplification assays (SAAs) have shown promising results in detecting misfolded transactive response (TAR) DNA‐binding protein 43 (TDP‐43) in cerebrospinal fluid (CSF) of genetic frontotemporal dementia (FTD). To date, the use of SAA has yet to be evaluated in presymptomatic individuals.
Ilaria Linda Dellarole   +20 more
wiley   +1 more source

Uncovering Hyperhomocysteinemia: Global Risk Patterns and Molecular Disruption in Brain and Vascular Health

open access: yesJournal of Neurochemistry, Volume 169, Issue 12, December 2025.
Elevated homocysteine results from genetic variants, impaired one‐carbon metabolism, nutritional deficiencies, and metabolic disorders. Hyperhomocysteinemia drives oxidative stress, inflammation, excitotoxicity, and epigenetic disruption, affecting multiple organs and systems.
Osmar Vieira Ramires Júnior   +5 more
wiley   +1 more source

The Global Impact of COVID‐19 Control Measures on People With Dementia Living at Home and Their Carers: A Systematic Review of Quantitative and Qualitative Research Across 27 Countries

open access: yesBrain and Behavior, Volume 15, Issue 11, November 2025.
This graphical abstract summarizes the main findings of our systematic review about the global impacts of COVID‐19 control measures on people with dementia living at home and their carers : they were broadly consistent across regions. Our evidence synthesis highlights the critical need for decision‐makers to account for the needs of PWD and their ...
Yaohua Chen   +12 more
wiley   +1 more source

Uso de anticolinesterásicos na doença de Alzheimer

open access: yesDebates em Psiquiatria, 2015
A doença de Alzheimer (DA) é a causa mais comum de demência, caracterizada por início insidioso e curso progressivo, com declínio cognitivo, comprometimento da autonomia e da capacidade de realização de atividades de vida diária, alterações de humor e ...
Kellen Klein Pereira   +1 more
doaj   +1 more source

A RELAÇÃO ENTRE A PRIVAÇÃO DO SONO E A DOENÇA DE ALZHEIMER: UMA REVISÃO INTEGRATIVA

open access: yesArquivos de Ciências da Saúde da UNIPAR, 2023
Introdução: A privação de sono participa de diversos processos neuropatológicos, inclusive na fisiopatologia da Doença de Alzheimer, demência progressiva e multifatorial com morbimortalidade crescente.
Fillipe Silva Tourinho   +7 more
doaj   +1 more source

Effect of anticholinergic eye drops on intraorbital, periorbital and brain pulsation power

open access: yesActa Ophthalmologica, Volume 103, Issue 7, Page e511-e523, November 2025.
Abstract Purpose The study aims to investigate the effect of pharmacologically reducing parasympathetic activity on ocular and cerebral pulsations, inspired by recent discoveries of a glymphatic‐like system in the eye driven by physiological pulsations.
Seyed Mohsen Ebrahimi   +8 more
wiley   +1 more source

Cerebrospinal fluid proteomic associations of APOE genotypes reveal distinct protective and risk mechanisms for Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 21, Issue 10, October 2025.
Abstract BACKGROUND The apolipoprotein E (APOE) gene includes the strongest protective (ε2) and risk (ε4) variants for sporadic Alzheimer's disease (AD), but underlying mechanisms remain unclear. We studied APOE genotype effects on the cerebrospinal fluid (CSF) proteome.
Eleonora M. Vromen   +26 more
wiley   +1 more source

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